{"id":"CVE-2026-43844","aliases":["EUVD-2026-104845","GHSA-774f-v9xr-4j7c"],"status":"published","title":"A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication...","description":"A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00492,"percentile":0.42537,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2026-10-20T08:45:47Z","modified":"2026-10-20T19:30:59Z","products":[{"vendor":"advantech","product":"adam-3600"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149"},{"url":"https://www.advantech.com/en/security-advisory","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43844"},{"url":"https://github.com/advisories/GHSA-774f-v9xr-4j7c"}],"sources":{"cve":[{"id":"CVE-2026-43844","description":"A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism.","status":"published","published":"2026-10-20T08:45:47.036Z","modified":"2026-10-20T15:58:59.227Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T13:37:25.103021Z"}],"euvd":[{"id":"EUVD-2026-104845","description":"A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism.","status":"published","published":"2026-10-20T08:45:47Z","modified":"2026-10-20T15:58:59Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T16:59:43.975979Z"}],"ghsa":[{"id":"GHSA-774f-v9xr-4j7c","title":"A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication...","description":"A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism.","status":"published","published":"2026-10-20T09:31:08Z","modified":"2026-10-20T18:31:39Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:14:04.153849Z"}],"nvd":[{"id":"CVE-2026-43844","description":"A vulnerability in the proprietary protocol could allow an attacker to bypass the authentication mechanism.","status":"published","published":"2026-10-20T09:17:10.8Z","modified":"2026-10-20T19:30:59.91Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:13:00.83844Z"}]}}